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915742

Sigma-Aldrich

Grubbs Catalyst® M208

Umicore

Synonym(s):

CatMETium RF3, Tricyclohexylphosphine[4,5-dimethyl-1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene][2- thienylmethylene]ruthenium(II) dichloride, [(Me)2-IMes]Ru(PCy3)(2-thienylmethylene)Cl2

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About This Item

Empirical Formula (Hill Notation):
C46H65Cl2N2PRuS
CAS Number:
Molecular Weight:
881.04
UNSPSC Code:
12352103
NACRES:
NA.22

Quality Level

form

powder

mp

>300 °C

InChI

1S/C23H28N2.C18H33P.C5H4S.2ClH.Ru/c1-14-9-16(3)22(17(4)10-14)24-13-25(21(8)20(24)7)23-18(5)11-15(2)12-19(23)6;1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-5-3-2-4-6-5;;;/h9-12H,1-8H3;16-18H,1-15H2;1-4H;2*1H;/q;;;;;+2/p-2

InChI key

NMUNQTSQYLEOMN-UHFFFAOYSA-L

Application

Umicore Grubbs Catalyst M208 is a homogeneous catalyst useful for alkene metathesis, especially for cross-metathesis, ring-closing metathesis and self-metathesis.

Learn more about our metathesis catalysts

Storage and Stability

Do not store above 25°C (77°F). Store in a tightly closed original container under dry inert gas, protected from direct sunlight in a dry, cool and well-ventilated area.

Legal Information

Product of Umicore

This product, its manufacturing or use, is the subject of one or more issued or pending U.S. Patents (and foreign equivalents) owned or controlled by Umicore PMC. The purchase of this product from Umicore PMC through Sigma-Aldrich, its affiliates or their authorized distributors conveys to the buyer a limited, one-time, non-exclusive, non-transferable, non-assignable license. Buyer′s use of this product may infringe patents owned or controlled by third parties. It is the sole responsibility of buyer to ensure that its use of the product does not infringe the patent rights of third parties or exceed the scope of the license granted herein.

Additional information available at www.pmc.umicore.com
Grubbs Catalyst is a registered trademark of Umicore AG & Co. KG

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Danger

Hazard Classifications

Aquatic Chronic 3 - Self-heat. 1 - Skin Sens. 1

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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